3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(); $it = new ArrayIterator($arr); $arr[] = 0; foreach($it as $v) { echo $v;} foreach($arr as $v) { echo $v;}

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.40.0120.00618.67
8.3.30.0140.00018.99
8.3.20.0040.00420.21
8.3.10.0040.00423.65
8.3.00.0030.00619.25
8.2.170.0070.00722.96
8.2.160.0100.00320.39
8.2.150.0160.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0080.00020.96
8.2.110.0040.00422.25
8.2.100.0110.00018.02
8.2.90.0070.00019.14
8.2.80.0040.00417.97
8.2.70.0000.01017.38
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0040.00419.94
8.2.30.0030.00618.18
8.2.20.0040.00417.62
8.2.10.0040.00418.12
8.2.00.0070.00017.82
8.1.270.0040.00424.00
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0060.00323.82
8.1.230.0040.00719.18
8.1.220.0060.00317.77
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0040.00417.23
8.1.180.0080.00019.01
8.1.170.0030.00818.58
8.1.160.0070.00021.93
8.1.150.0040.00418.80
8.1.140.0000.00717.46
8.1.130.0000.00717.84
8.1.120.0030.00517.54
8.1.110.0040.00417.52
8.1.100.0030.00317.49
8.1.90.0040.00417.34
8.1.80.0040.00417.48
8.1.70.0040.00417.47
8.1.60.0030.00517.59
8.1.50.0000.00817.43
8.1.40.0030.00617.56
8.1.30.0000.00817.55
8.1.20.0000.00817.65
8.1.10.0050.00317.57
8.1.00.0070.00317.40
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0070.00018.37
8.0.270.0070.00017.32
8.0.260.0070.00017.18
8.0.250.0000.00716.86
8.0.240.0000.00616.95
8.0.230.0030.00316.82
8.0.220.0000.00716.89
8.0.210.0030.00316.90
8.0.200.0070.00016.90
8.0.190.0060.00316.86
8.0.180.0000.00716.90
8.0.170.0040.00416.88
8.0.160.0000.00816.95
8.0.150.0000.01016.79
8.0.140.0040.00416.85
8.0.130.0030.00313.36
8.0.120.0040.00416.84
8.0.110.0000.00716.73
8.0.100.0000.00716.78
8.0.90.0070.00016.87
8.0.80.0040.01116.82
8.0.70.0050.00316.79
8.0.60.0050.00216.84
8.0.50.0040.00416.77
8.0.30.0110.00817.00
8.0.20.0120.00717.40
8.0.10.0030.00317.07
8.0.00.0080.00916.96
7.4.330.0050.00015.00
7.4.320.0070.00016.53
7.4.300.0000.00816.66
7.4.290.0070.00016.60
7.4.280.0030.00516.45
7.4.270.0000.00716.52
7.4.260.0070.00016.56
7.4.250.0050.00316.57
7.4.240.0020.00516.60
7.4.230.0000.00716.35
7.4.220.0090.00916.57
7.4.210.0030.01316.55
7.4.200.0040.00416.72
7.4.160.0140.00916.69
7.4.150.0100.00717.40
7.4.140.0130.00817.86
7.4.130.0080.00916.54
7.4.120.0060.01116.48
7.4.110.0100.00716.38
7.4.100.0070.01016.63
7.4.90.0060.01016.43
7.4.80.0060.01319.39
7.4.70.0030.01716.74
7.4.60.0060.01216.57
7.4.50.0000.00716.44
7.4.40.0100.00916.46
7.4.30.0100.01016.43
7.4.00.0040.01114.93
7.3.330.0040.00313.20
7.3.320.0050.00013.25
7.3.310.0040.00416.26
7.3.300.0040.00416.33
7.3.290.0070.00716.29
7.3.280.0080.00616.23
7.3.270.0100.00717.40
7.3.260.0060.01116.50
7.3.250.0100.00716.46
7.3.240.0040.01216.31
7.3.230.0200.00016.52
7.3.210.0100.00716.33
7.3.200.0080.00819.39
7.3.190.0100.00716.38
7.3.180.0000.01616.66
7.3.170.0080.00816.29
7.3.160.0080.00716.51
7.3.10.0070.00316.69
7.3.00.0110.00016.73
7.2.330.0090.00916.79
7.2.320.0110.00616.74
7.2.310.0090.00916.73
7.2.300.0060.00916.86
7.2.290.0110.00516.59
7.2.130.0000.01016.96
7.2.120.0030.00716.93
7.2.110.0030.00717.03
7.2.100.0070.00316.76
7.2.90.0100.00316.62
7.2.80.0030.00816.83
7.2.70.0070.00416.88
7.2.60.0000.01016.90
7.2.50.0040.00717.00
7.2.40.0040.01116.95
7.2.30.0060.00616.78
7.2.20.0040.00416.95
7.2.10.0070.01116.97
7.2.00.0030.01018.17
7.1.250.0040.00715.57
7.1.100.0030.01018.23
7.1.70.0030.00917.19
7.1.60.0060.01819.40
7.1.50.0110.01416.98
7.1.00.0030.07722.27
7.0.200.0250.00714.98
7.0.140.0000.07722.08
7.0.60.0100.08320.00
7.0.50.0230.06317.89
7.0.40.0130.04320.27
7.0.30.0270.07320.04
7.0.20.0270.08020.09
7.0.10.0170.06320.30
7.0.00.0130.08720.21
5.6.280.0070.07020.77
5.6.210.0130.07320.50
5.6.200.0130.04718.12
5.6.190.0030.04320.64
5.6.180.0200.07320.60
5.6.170.0200.06720.42
5.6.160.0000.04320.51
5.6.150.0070.07718.11
5.6.140.0000.05018.23
5.6.130.0070.04718.18
5.6.120.0030.08720.95
5.6.110.0000.04321.13
5.6.100.0030.05021.03
5.6.90.0070.08321.13
5.6.80.0230.07020.38
5.5.350.0000.08320.38
5.5.340.0030.04717.96
5.5.330.0030.06320.19
5.5.320.0070.06020.27
5.5.310.0330.07320.31
5.5.300.0070.08317.97
5.5.290.0130.07318.00
5.5.280.0130.07720.89
5.5.270.0130.07020.66
5.5.260.0100.08320.64
5.5.250.0030.07720.68
5.5.240.0000.05020.25
5.4.450.1030.05019.27
5.4.440.0670.04019.24
5.4.430.0170.04019.40
5.4.420.0700.04719.48
5.4.410.0470.04719.07
5.4.400.0070.04019.09
5.4.390.0170.04318.88
5.4.380.0300.06318.45
5.4.370.0270.05318.78
5.4.360.0330.04318.59
5.4.350.0230.05718.63
5.4.340.0330.05018.46
5.4.320.0070.03512.46
5.4.310.0090.03712.45
5.4.300.0120.03412.46
5.4.290.0070.03812.45
5.4.280.0100.04512.35
5.4.270.0060.04312.35
5.4.260.0060.03612.35
5.4.250.0090.03812.35
5.4.240.0060.03712.35
5.4.230.0080.04312.34
5.4.220.0070.03512.34
5.4.210.0030.03812.34
5.4.200.0080.03512.34
5.4.190.0060.03612.34
5.4.180.0060.03512.34
5.4.170.0070.03512.35
5.4.160.0050.03712.35
5.4.150.0050.03712.34
5.4.140.0080.05212.03
5.4.130.0050.03612.01
5.4.120.0040.03611.97
5.4.110.0050.03511.96
5.4.100.0040.03511.96
5.4.90.0060.03611.96
5.4.80.0060.03511.97
5.4.70.0050.03511.97
5.4.60.0020.03711.96
5.4.50.0030.03711.96
5.4.40.0030.03611.95
5.4.30.0090.03311.95
5.4.20.0060.03511.95
5.4.10.0080.03211.95
5.4.00.0060.03611.44
5.3.290.0060.03912.80
5.3.280.0070.03612.71
5.3.270.0050.04012.73
5.3.260.0040.04012.72
5.3.250.0090.03412.72
5.3.240.0050.03812.72
5.3.230.0050.03712.71
5.3.220.0080.03512.68
5.3.210.0090.03612.68
5.3.200.0060.03812.68
5.3.190.0090.03412.68
5.3.180.0040.03812.67
5.3.170.0090.03412.67
5.3.160.0060.03712.68
5.3.150.0060.03712.67
5.3.140.0080.03512.66
5.3.130.0040.04012.66
5.3.120.0070.03912.66
5.3.110.0090.04212.66
5.3.100.0030.03912.12
5.3.90.0090.03712.08
5.3.80.0110.03112.07
5.3.70.0090.03212.07
5.3.60.0070.03512.06
5.3.50.0060.03712.00
5.3.40.0060.03612.00
5.3.30.0060.03511.94
5.3.20.0070.03411.72
5.3.10.0040.03511.69
5.3.00.0050.03511.68
5.2.170.0080.0299.18
5.2.160.0070.0269.18
5.2.150.0080.0269.18
5.2.140.0040.0329.17
5.2.130.0040.0319.13
5.2.120.0030.0309.14
5.2.110.0010.0329.14
5.2.100.0040.0289.14
5.2.90.0020.0319.14
5.2.80.0050.0299.14
5.2.70.0090.0259.14
5.2.60.0030.0379.09
5.2.50.0040.0299.05
5.2.40.0050.0299.03
5.2.30.0050.0299.01
5.2.20.0040.0299.00
5.2.10.0040.0288.94
5.2.00.0060.0278.79
5.1.60.0030.0258.07
5.1.50.0040.0258.07
5.1.40.0050.0238.05
5.1.30.0030.0278.41
5.1.20.0050.0248.43
5.1.10.0070.0248.15
5.1.00.0040.0258.15
5.0.50.0040.0256.63
5.0.40.0070.0166.49
5.0.30.0040.0306.30
5.0.20.0040.0186.27
5.0.10.0050.0176.25
5.0.00.0020.0316.24
4.4.90.0030.0154.78
4.4.80.0040.0144.75
4.4.70.0030.0154.76
4.4.60.0020.0154.75
4.4.50.0020.0154.77
4.4.40.0020.0254.71
4.4.30.0030.0164.76
4.4.20.0010.0174.84
4.4.10.0000.0184.85
4.4.00.0020.0264.76
4.3.110.0030.0154.67
4.3.100.0030.0154.67
4.3.90.0050.0124.63
4.3.80.0000.0274.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0020.0164.63
4.3.40.0040.0224.54
4.3.30.0000.0183.28
4.3.20.0020.0153.26
4.3.10.0010.0193.21
4.3.00.0030.01316.02

preferences:
39.45 ms | 400 KiB | 5 Q